function del(tbl){
	let list_uuid=tbl.list_uuid;
	try {
		dao.update("cmf_app_lists",Chain.make("list_status",-2),Cnd.where("list_uuid","=",list_uuid))
		attr("return",{"error":200,"message":"success","code":200})
	} catch (e) {
		attr("return",{"error":202,"message":"请求方式正确，数据获取失败","code":202})
	}
	return "json"
}